How To Write A Letter Change From Full Time Prn . Conclude your resignation letter by thanking the employer again for their time and patience. Make sure that everything is in order and finalize plans before writing and submitting the letter. 34+ Free Resignation Letter Templates PDF, DOC Free & Premium Templates from www.template.net It is really none of their business why you are requesting the status change. Pointing out how your prn status will serve your employer and offering to help mitigate any inconvenience can showcase your dedication and commitment. My advice is stay on good terms w management.